Nummer: 08611a
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 19.03.1942 |
| Time of attack : | 01:37 |
| Nationality of U-boat : | German |
| U-boat : | U 507 |
| Commander : | Schacht |
| Grid : | AL 8918 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 4000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | ONS.76 |
| Footnote : | U-507 fired a 4-torpedo salvo and heard two detonations, and a short time later a third. No effects observed. Then a stern 2-torpedo spread was fired. One detonation and a boiler explosion was heard, but no observations were made. |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | ONS.76 |
| Route of convoy : | United Kingdom - North America |
| Remark to convoy : | 1st series: Jul 1941 to Mar 1943 ON and ONS combined, later ON mit continuing and ONS with new numbering (counter traffic HX and SC) |